FR2327697A1 - Enceinte acoustique a bon niveau de reproduction des sons graves - Google Patents
Enceinte acoustique a bon niveau de reproduction des sons gravesInfo
- Publication number
- FR2327697A1 FR2327697A1 FR7530752A FR7530752A FR2327697A1 FR 2327697 A1 FR2327697 A1 FR 2327697A1 FR 7530752 A FR7530752 A FR 7530752A FR 7530752 A FR7530752 A FR 7530752A FR 2327697 A1 FR2327697 A1 FR 2327697A1
- Authority
- FR
- France
- Prior art keywords
- low frequency
- loudspeaker
- frequency loudspeaker
- membrane
- reproduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
- H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7530752A FR2327697A1 (fr) | 1975-10-08 | 1975-10-08 | Enceinte acoustique a bon niveau de reproduction des sons graves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7530752A FR2327697A1 (fr) | 1975-10-08 | 1975-10-08 | Enceinte acoustique a bon niveau de reproduction des sons graves |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2327697A1 true FR2327697A1 (fr) | 1977-05-06 |
Family
ID=9160934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7530752A Withdrawn FR2327697A1 (fr) | 1975-10-08 | 1975-10-08 | Enceinte acoustique a bon niveau de reproduction des sons graves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2327697A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176253A (en) * | 1977-05-20 | 1979-11-27 | Gabr Saad Z M | Current loaded pneumatically driven loudspeaker arrangements |
US4875546A (en) * | 1988-06-02 | 1989-10-24 | Teledyne Industries, Inc. | Loudspeaker with acoustic band-pass filter |
US4953655A (en) * | 1988-04-04 | 1990-09-04 | Yamaha Corporation | Acoustic apparatus |
US5033577A (en) * | 1988-12-06 | 1991-07-23 | Bose Corporation | Room sound reproducing |
-
1975
- 1975-10-08 FR FR7530752A patent/FR2327697A1/fr not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176253A (en) * | 1977-05-20 | 1979-11-27 | Gabr Saad Z M | Current loaded pneumatically driven loudspeaker arrangements |
US4953655A (en) * | 1988-04-04 | 1990-09-04 | Yamaha Corporation | Acoustic apparatus |
US4875546A (en) * | 1988-06-02 | 1989-10-24 | Teledyne Industries, Inc. | Loudspeaker with acoustic band-pass filter |
US5033577A (en) * | 1988-12-06 | 1991-07-23 | Bose Corporation | Room sound reproducing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |